Montebrasite
Groat L A, Chakoumakos B C, Brouwer D H, Hoffman C M, Fyfe C A, Morell H, Schultz A J
American Mineralogist 88 (2003) 195-210
The amblygonite (LiAlPO4F) - montebrasite (LiAlPO4OH) solid solution:
A combined powder and single-crystal neutron diffraction and solid-state Li MAS, CP MAS,
and REDOR NMR study
Sample: from Dunton Gem Min, Oxford County, Maine at T = 295 K
_database_code_amcsd 0002960
CELL PARAMETERS: 6.7234 7.7181 7.0258 91.302 117.953 91.773
SPACE GROUP: C-1
X-RAY WAVELENGTH: 1.541838
Cell Volume: 321.607
Density (g/cm3): 3.015
MAX. ABS. INTENSITY / VOLUME**2: 5.566446170
RIR: 0.601
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
14.28 6.81 6.2006 0 0 1 2
18.44 7.94 4.8119 -1 1 0 2
18.91 31.46 4.6923 -1 1 1 2
19.04 71.37 4.6620 -1 -1 1 2
19.31 19.41 4.5976 1 1 0 2
23.08 8.78 3.8538 0 2 0 2
26.53 5.26 3.3599 -2 0 1 2
26.72 50.91 3.3368 0 -2 1 2
27.19 46.34 3.2796 1 -1 1 2
27.75 61.83 3.2153 -1 -1 2 2
27.77 46.22 3.2129 0 2 1 2
28.17 100.00 3.1675 -1 1 2 2
28.31 28.34 3.1524 1 1 1 2
28.80 3.84 3.1003 0 0 2 2
30.13 90.04 2.9662 2 0 0 2
30.38 6.95 2.9422 -2 0 2 2
34.89 12.91 2.5717 -2 2 1 2
35.99 24.20 2.4951 -2 -2 1 2
36.42 9.11 2.4670 0 -2 2 2
37.38 1.34 2.4060 -2 2 0 2
37.49 37.52 2.3992 -1 3 0 2
38.01 6.92 2.3674 0 2 2 2
38.37 6.08 2.3461 -2 2 2 2
38.63 1.07 2.3310 -2 -2 2 2
38.85 3.39 2.3181 1 3 0 2
39.19 7.94 2.2988 2 2 0 2
39.35 11.44 2.2896 2 0 1 2
39.75 6.21 2.2676 -2 0 3 2
40.96 10.73 2.2036 -1 1 3 2
42.40 24.21 2.1320 1 -3 1 2
43.00 10.03 2.1035 -3 -1 2 2
44.11 4.09 2.0529 -1 3 2 2
44.66 4.05 2.0289 1 3 1 2
44.99 1.22 2.0149 2 -2 1 2
46.24 26.96 1.9632 -2 -2 3 2
46.69 4.40 1.9456 -2 2 3 2
46.89 4.08 1.9375 -3 1 0 2
47.17 6.71 1.9269 0 4 0 2
47.22 1.78 1.9250 2 2 1 2
47.77 1.33 1.9039 -3 1 3 2
48.03 16.49 1.8941 3 1 0 2
50.17 2.05 1.8185 0 4 1 2
51.01 13.43 1.7903 0 2 3 2
51.56 1.62 1.7726 1 -3 2 2
52.18 18.78 1.7529 -2 0 4 2
54.02 3.41 1.6974 -1 3 3 2
54.27 1.17 1.6902 -3 3 2 2
54.62 4.11 1.6802 -1 -1 4 2
54.63 3.90 1.6800 -4 0 2 2
55.04 12.00 1.6684 0 -4 2 2
55.45 1.28 1.6570 -1 1 4 2
55.60 1.04 1.6530 -3 -3 2 2
55.70 7.35 1.6501 3 -1 1 2
56.09 4.38 1.6398 2 -2 2 2
56.86 2.10 1.6194 -3 -1 4 2
56.95 15.52 1.6169 -2 4 2 2
57.00 2.74 1.6155 3 1 1 2
57.33 8.83 1.6070 -2 -4 2 2
57.36 7.05 1.6065 0 4 2 2
57.45 17.47 1.6040 -3 3 0 2
58.26 10.33 1.5838 -2 2 4 2
58.56 16.06 1.5762 2 2 2 2
59.06 2.00 1.5641 -3 3 3 2
59.65 1.97 1.5501 0 0 4 2
60.40 8.93 1.5325 3 3 0 2
60.82 11.16 1.5231 -4 -2 2 2
61.24 1.41 1.5135 2 -4 1 2
61.43 1.02 1.5094 -1 5 0 2
61.79 1.09 1.5014 -4 2 3 2
62.64 7.46 1.4831 4 0 0 2
62.95 3.38 1.4764 -4 -2 1 2
63.21 9.97 1.4711 -4 0 4 2
63.76 3.18 1.4596 0 -2 4 2
64.48 7.78 1.4450 -1 -3 4 2
64.69 2.70 1.4409 1 -5 1 2
64.74 4.16 1.4400 0 -4 3 2
65.68 8.61 1.4215 -1 -5 2 2
66.47 4.06 1.4065 -4 2 0 2
66.73 4.73 1.4018 -1 3 4 2
66.78 7.00 1.4009 -1 5 2 2
67.12 3.64 1.3945 -3 -3 4 2
67.51 1.76 1.3874 -3 3 4 2
67.56 5.59 1.3865 3 -1 2 2
68.07 1.98 1.3774 -4 2 4 2
68.80 4.07 1.3646 -3 -1 5 2
68.98 1.50 1.3614 3 1 2 2
69.71 1.61 1.3490 2 -2 3 2
70.06 1.47 1.3430 1 -1 4 2
70.37 2.02 1.3380 2 -4 2 2
71.12 1.11 1.3257 -5 1 2 2
71.65 2.96 1.3171 1 -5 2 2
72.09 1.06 1.3102 -5 -1 2 2
72.28 2.13 1.3072 -2 2 5 2
72.42 2.84 1.3050 2 2 3 2
72.66 3.16 1.3013 -1 -5 3 2
72.91 5.09 1.2975 -4 0 5 2
73.61 4.85 1.2869 -3 5 1 2
73.67 10.93 1.2859 -4 4 2 2
73.76 1.39 1.2846 0 6 0 2
74.73 5.20 1.2702 2 4 2 2
74.95 2.23 1.2671 -1 5 3 2
75.46 3.67 1.2597 4 -2 1 2
75.86 4.98 1.2542 -5 -1 4 2
76.20 8.00 1.2494 -3 -5 2 2
76.33 2.67 1.2476 -4 -4 2 2
76.72 1.40 1.2422 -3 -5 1 2
77.73 1.22 1.2286 -4 2 5 2
77.79 1.25 1.2278 -4 -4 3 2
78.31 4.56 1.2209 1 -3 4 2
78.51 4.42 1.2183 -4 -4 1 2
78.69 3.01 1.2160 -3 5 3 2
79.10 2.88 1.2108 -1 -3 5 2
79.89 1.03 1.2007 3 3 2 2
81.28 1.96 1.1837 0 4 4 2
81.93 2.90 1.1759 1 -5 3 2
82.06 3.10 1.1744 3 -1 3 2
82.09 3.95 1.1740 1 3 4 2
82.25 1.39 1.1722 -5 -3 3 2
82.68 1.90 1.1671 2 0 4 2
82.71 1.34 1.1668 -5 3 1 2
82.76 2.93 1.1663 0 2 5 2
83.38 1.81 1.1591 2 6 0 2
84.28 5.88 1.1490 -5 3 4 2
85.76 1.37 1.1329 2 -2 4 2
86.96 1.35 1.1203 1 5 3 2
88.03 1.35 1.1095 1 -1 5 2
88.81 1.03 1.1017 2 2 4 2
89.30 1.36 1.0970 -5 3 0 2
89.37 2.13 1.0963 2 6 1 2
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XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.